My Mean Sister (W/ English Subtitles)

This is an erotic 3D animation about Hiro and his adopted sister.

Hiro is spending his afternoon masturbating when suddenly his sister shows up behind him...
He doesn't really remember what happened after that. Something about rubbing...
Also, the back of his head kind of hurts.

*Voice: Chiroru Ohyama
*Playtime: 18:45
Bonus movie has 1 minute
*Animation format: H.264/AVC
*Size: 640x480